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Posted to commits@netbeans.apache.org by "Michal Rama (JIRA)" <ji...@apache.org> on 2019/05/19 12:14:00 UTC

[jira] [Updated] (NETBEANS-2559) NullPointerException in debug mode.

     [ https://issues.apache.org/jira/browse/NETBEANS-2559?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Michal Rama updated NETBEANS-2559:
----------------------------------
    Description: 
Hello,

When I start the project, everything will go well.

The problem occurs when I run debug mode. It goes through all the "Line Breakpoints". After the last, the project starts, but it also displays an error.
{code:java}
java.lang.NullPointerException
 at org.netbeans.modules.debugger.jpda.jdi.ReferenceTypeWrapper.fieldByName(ReferenceTypeWrapper.java:1033)
[catch] at org.netbeans.modules.debugger.jpda.visual.VisualDebuggerListener.setFxDebug(VisualDebuggerListener.java:463)
 at org.netbeans.modules.debugger.jpda.visual.VisualDebuggerListener.initDebuggerRemoteService(VisualDebuggerListener.java:273)
 at org.netbeans.modules.debugger.jpda.visual.VisualDebuggerListener.access$100(VisualDebuggerListener.java:94)
 at org.netbeans.modules.debugger.jpda.visual.VisualDebuggerListener$3.breakpointReached(VisualDebuggerListener.java:184)
 at org.netbeans.api.debugger.jpda.JPDABreakpoint.fireJPDABreakpointChange(JPDABreakpoint.java:275)
 at org.netbeans.api.debugger.jpda.JPDADebugger.fireBreakpointEvent(JPDADebugger.java:466)
 at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.fireBreakpointEvent(JPDADebuggerImpl.java:641)
 at org.netbeans.modules.debugger.jpda.breakpoints.BreakpointImpl.perform(BreakpointImpl.java:535)
 at org.netbeans.modules.debugger.jpda.breakpoints.MethodBreakpointImpl.exec(MethodBreakpointImpl.java:253)
 at org.netbeans.modules.debugger.jpda.util.Operator.processEvents(Operator.java:500)
 at org.netbeans.modules.debugger.jpda.util.Operator.access$800(Operator.java:94)
 at org.netbeans.modules.debugger.jpda.util.Operator$1.run(Operator.java:225)
 at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
 at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278)
 at org.netbeans.modules.debugger.jpda.util.Operator$2.run(Operator.java:257)
 at java.base/java.lang.Thread.run(Thread.java:835){code}
Why is he doing it?

Please help

Thank you

  was:
 

Hello,

When I start the project, everything will go well.

The problem occurs when I run debug mode. It goes through all the "Line Breakpoints". After the last, the project starts, but it also displays an error.
{code:java}
java.lang.NullPointerException at org.netbeans.modules.debugger.jpda.jdi.ReferenceTypeWrapper.fieldByName(ReferenceTypeWrapper.java:1033) [catch] at org.netbeans.modules.debugger.jpda.visual.VisualDebuggerListener.setFxDebug(VisualDebuggerListener.java:463) at org.netbeans.modules.debugger.jpda.visual.VisualDebuggerListener.initDebuggerRemoteService(VisualDebuggerListener.java:273) at org.netbeans.modules.debugger.jpda.visual.VisualDebuggerListener.access$100(VisualDebuggerListener.java:94) at org.netbeans.modules.debugger.jpda.visual.VisualDebuggerListener$3.breakpointReached(VisualDebuggerListener.java:184) at org.netbeans.api.debugger.jpda.JPDABreakpoint.fireJPDABreakpointChange(JPDABreakpoint.java:275) at org.netbeans.api.debugger.jpda.JPDADebugger.fireBreakpointEvent(JPDADebugger.java:466) at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.fireBreakpointEvent(JPDADebuggerImpl.java:641) at org.netbeans.modules.debugger.jpda.breakpoints.BreakpointImpl.perform(BreakpointImpl.java:535) at org.netbeans.modules.debugger.jpda.breakpoints.MethodBreakpointImpl.exec(MethodBreakpointImpl.java:253) at org.netbeans.modules.debugger.jpda.util.Operator.processEvents(Operator.java:500) at org.netbeans.modules.debugger.jpda.util.Operator.access$800(Operator.java:94) at org.netbeans.modules.debugger.jpda.util.Operator$1.run(Operator.java:225) at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45) at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278) at org.netbeans.modules.debugger.jpda.util.Operator$2.run(Operator.java:257) at java.base/java.lang.Thread.run(Thread.java:835)
{code}
Why is he doing it?

Please help

Thank you


> NullPointerException in debug mode.
> -----------------------------------
>
>                 Key: NETBEANS-2559
>                 URL: https://issues.apache.org/jira/browse/NETBEANS-2559
>             Project: NetBeans
>          Issue Type: Bug
>          Components: debugger - Java, java - Project, javafx - Project
>    Affects Versions: 10.0
>         Environment: Windows 10, NetBeans Linux 1099, Java 12.0.1
>            Reporter: Michal Rama
>            Priority: Critical
>              Labels: Debug, NullPointerException, javafx
>
> Hello,
> When I start the project, everything will go well.
> The problem occurs when I run debug mode. It goes through all the "Line Breakpoints". After the last, the project starts, but it also displays an error.
> {code:java}
> java.lang.NullPointerException
>  at org.netbeans.modules.debugger.jpda.jdi.ReferenceTypeWrapper.fieldByName(ReferenceTypeWrapper.java:1033)
> [catch] at org.netbeans.modules.debugger.jpda.visual.VisualDebuggerListener.setFxDebug(VisualDebuggerListener.java:463)
>  at org.netbeans.modules.debugger.jpda.visual.VisualDebuggerListener.initDebuggerRemoteService(VisualDebuggerListener.java:273)
>  at org.netbeans.modules.debugger.jpda.visual.VisualDebuggerListener.access$100(VisualDebuggerListener.java:94)
>  at org.netbeans.modules.debugger.jpda.visual.VisualDebuggerListener$3.breakpointReached(VisualDebuggerListener.java:184)
>  at org.netbeans.api.debugger.jpda.JPDABreakpoint.fireJPDABreakpointChange(JPDABreakpoint.java:275)
>  at org.netbeans.api.debugger.jpda.JPDADebugger.fireBreakpointEvent(JPDADebugger.java:466)
>  at org.netbeans.modules.debugger.jpda.JPDADebuggerImpl.fireBreakpointEvent(JPDADebuggerImpl.java:641)
>  at org.netbeans.modules.debugger.jpda.breakpoints.BreakpointImpl.perform(BreakpointImpl.java:535)
>  at org.netbeans.modules.debugger.jpda.breakpoints.MethodBreakpointImpl.exec(MethodBreakpointImpl.java:253)
>  at org.netbeans.modules.debugger.jpda.util.Operator.processEvents(Operator.java:500)
>  at org.netbeans.modules.debugger.jpda.util.Operator.access$800(Operator.java:94)
>  at org.netbeans.modules.debugger.jpda.util.Operator$1.run(Operator.java:225)
>  at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45)
>  at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278)
>  at org.netbeans.modules.debugger.jpda.util.Operator$2.run(Operator.java:257)
>  at java.base/java.lang.Thread.run(Thread.java:835){code}
> Why is he doing it?
> Please help
> Thank you



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